Climate Change
Items related to long-term alteration in the characteristic weather conditions of a region, such as changes in precipitation and temperature.
1928 South Cascade Glacier
1928 black-and-white oblique-angle aerial photo of South Cascade Glacier, northwestern Washington State, looking approximately southeast.... Location: USA
1958 South Cascade Glacier
1958 black-and-white vertical aerial photo of South Cascade Glacier, northwestern Washington State. Top of photo is south.... Location: USA
2006 South Cascade Glacier
2006 oblique-angle aerial photo of South Cascade Glacier, northwestern Washington State, looking approximately south-southeast.... Location: USA
USGS scientist
USGS scientists head out for a day's work on South Cascade Glacier, northwestern Washington State.... Location: USA
2006 South Cascade Glacier
2006 black-and-white vertical aerial photo of South Cascade Glacier, northwestern Washington State. Top of photo is south. ... Location: USA
U.S. and Canadian Ships in Arctic Ocean
Helicopter view of Canadian Coast Guard Ship Louis S. St. Laurent (left) and U.S. Coast Guard Cutter Healy (right) on the Arctic Ocean. The ships are coming together because the crews are planning to meet and learn the operations of the other ship. This was during a scientific expedition to map the ... Location: USA
Louis S. St. Laurent
Louis S. St. Laurent finding a path through the Arctic sea ice.... Location: USA
U.S. Coast Guard Cutter Healy
U.S. Coast Guard Cutter Healy in the Arctic.... Location: USA
Computer Lab on Healy
USGS scientists Ellyn Montgomery and William Danforth discuss incoming data in a computer lab on U.S. Coast Guard Cutter Healy. This was during a scientific expedition to map the Arctic seafloor.... Location: USA
Computer Lab on Healy
USGS scientists Ellyn Montgomery and William Danforth discuss incoming data in a computer lab on U.S. Coast Guard Cutter Healy. This was during a scientific expedition to map the Arctic seafloor.... Location: USA
Computer Lab on Healy
USGS scientists Ellyn Montgomery and William Danforth discuss incoming data in a computer lab on U.S. Coast Guard Cutter Healy. This was during a scientific expedition to map the Arctic seafloor.... Location: USA
Computer Lab on Healy
USGS scientists Ellyn Montgomery and William Danforth discuss incoming data in a computer lab on U.S. Coast Guard Cutter Healy. This was during a scientific expedition to map the Arctic seafloor.... Location: USA
Computer Lab on Healy
USGS scientists Ellyn Montgomery and William Danforth discuss incoming data in a computer lab on U.S. Coast Guard Cutter Healy. This was during a scientific expedition to map the Arctic seafloor.... Location: USA
Computer Lab on Healy
USGS scientists Ellyn Montgomery and William Danforth discuss incoming data in a computer lab on U.S. Coast Guard Cutter Healy. This was during a scientific expedition to map the Arctic seafloor.... Location: USA
U.S. and Canadian Ships in Arctic Ocean
Helicopter view of U.S. Coast Guard Cutter Healy (bottom left) stopped in the Arctic Ocean as Canadian Coast Guard Ship Louis S. St. Laurent (top right) comes alongside it. The ships are coming together because the crews are planning to meet and learn the operations of the other ship. This was durin... Location: USA
U.S. and Canadian Ships in Arctic Ocean
Helicopter view Canadian Coast Guard Ship Louis S. St. Laurent (left) and U.S. Coast Guard Cutter Healy (right) on the Arctic Ocean. You can see the bubbler system working on Louis. The ships are coming together because the crews are planning to meet and learn the operations of the other ship. This ... Location: USA
U.S. and Canadian Ships in Arctic Ocean
Helicopter view of Canadian Coast Guard Ship Louis S. St. Laurent (top) and U.S. Coast Guard Cutter Healy (bottom) on the Arctic Ocean. The ships are coming together because the crews are planning to meet and learn the operations of the other ship. This was during a scientific expedition to map the ... Location: USA
U.S. and Canadian Ships in Arctic Ocean
Helicopter view of Canadian Coast Guard Ship Louis S. St. Laurent (top) and U.S. Coast Guard Cutter Healy (bottom) on the Arctic Ocean. Louis is approaching Healy to come alongside it. The ships are coming together because the crews are planning to meet and learn the operations of the other ship. Th... Location: USA
U.S. and Canadian Ships in Arctic Ocean
Helicopter view of Canadian Coast Guard Ship Louis S. St. Laurent (top) and U.S. Coast Guard Cutter Healy (bottom) on the Arctic Ocean. The ships are coming together because the crews are planning to meet and learn the operations of the other ship. This was during a scientific expedition to map the ... Location: USA
U.S. and Canadian Ships in Arctic Ocean
Helicopter view of Canadian Coast Guard Ship Louis S. St. Laurent (top) and U.S. Coast Guard Cutter Healy (bottom) on the Arctic Ocean. This was during a scientific expedition to map the Arctic seafloor.... Location: USA